Included In

Functional Requirements

The field element shall include sensors to detect vehicle speeds, under traffic or maintenance center control.

2

The field element shall include sensors to detect vehicle speeds, under enforcement agency control.

3

If the speed detected by vehicle speed sensors is determined to be excessive, the field element shall provide a safe speed advisory to passing drivers via a driver information system (such as portable messages signs, field to vehicle communications to in-vehicle signing systems, etc.).

4

The field element shall base speed advisories to passing drivers on environmental conditions.

5

The field element shall monitor notify an enforcement agency when a speed violation is detected.

6

The field element shall return operational status for the vehicle speed sensors to the controlling traffic or maintenance center; including measured speeds, warning messages displayed, and violation records.

7

The field element shall return operational status for the vehicle speed sensors to the enforcement agency.

8

The field element shall return fault data for the vehicle speed sensors to the controlling center for repair.